I remember that when I met this problem, I tried to switch my desktop environment from Gnome to LXDE with no 3D effect. It's confirmed the lockup also happened. PPA driver not test yet, but I will try it later.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/754777 Title: [sandybridge-m-gt2] GPU lockup (Blitter IPEHR: 0x13000002, Render IPEHR: 0x02000006) -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
